Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface showing our new design; and,

FIG. 2 is a front view of a second embodiment thereof.

The outermost broken lines in the Figures show a display screen orportion thereof, and form no part of the claimed design. The otherbroken lines within the Figures show portions of the graphical userinterface that form no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.